Tools & Wizards About Us
introserwis.pl screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

introserwis.pl

Karty menu na zamówienie do hotelu, restauracji i kawiarni - Introserwis

Page Load Speed

4.7 sec in total

First Response

518 ms

Resources Loaded

3.5 sec

Page Rendered

710 ms

introserwis.pl screenshot

About Website

Click here to check amazing Introserwis content. Otherwise, check out these important facts you probably never knew about introserwis.pl

Karty menu na zamówienie ● Do hoteli ● Do restauracji ● Do kawiarni ● Wysoka jakość i precyzja wykonania ● Sprawdź naszą ofertę kart menu!

Visit introserwis.pl

Key Findings

We analyzed Introserwis.pl page load time and found that the first response time was 518 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

introserwis.pl performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value5.6 s

54/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.381

27/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

www.kartymenu.pl

518 ms

bootstrap.min,style,bootstrap_helper,slimbox.css

220 ms

mootools,mootools.scroll,slimbox,engine,slideGallery,NiceSelect,NiceInput.js

540 ms

rwd.js

332 ms

fadeSlider.js

333 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Introserwis.pl, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Kartymenu.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.0 kB (3%)

Content Size

2.7 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Introserwis.pl main page is 2.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 30.5 kB

  • Original 41.0 kB
  • After minification 40.4 kB
  • After compression 10.5 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 30.5 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 27.4 kB

  • Original 2.6 MB
  • After minification 2.6 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Introserwis images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 33.1 kB

  • Original 78.3 kB
  • After minification 78.2 kB
  • After compression 45.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 33.1 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (21%)

Requests Now

71

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Introserwis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.kartymenu.pl

www.kartymenu.pl

518 ms

bootstrap.min,style,bootstrap_helper,slimbox.css

bootstrap.min,style,bootstrap_helper,slimbox.css

220 ms

mootools,mootools.scroll,slimbox,engine,slideGallery,NiceSelect,NiceInput.js

mootools,mootools.scroll,slimbox,engine,slideGallery,NiceSelect,NiceInput.js

540 ms

rwd.js

rwd.js

332 ms

fadeSlider.js

fadeSlider.js

333 ms

conversion.js

conversion.js

88 ms

analytics.js

analytics.js

128 ms

gtm.js

gtm.js

155 ms

top_separator.png

top_separator.png

119 ms

mobile_icon.png

mobile_icon.png

117 ms

account_icon.png

account_icon.png

143 ms

arrow.png

arrow.png

117 ms

pl.png

pl.png

223 ms

en.png

en.png

221 ms

de.png

de.png

222 ms

logo.png

logo.png

233 ms

25_lat.png

25_lat.png

372 ms

search_icon.png

search_icon.png

372 ms

basket_top.png

basket_top.png

373 ms

arror_left_basket.png

arror_left_basket.png

373 ms

intro_back.png

intro_back.png

374 ms

fotob-1525.jpg

fotob-1525.jpg

787 ms

fotob-1807.jpg

fotob-1807.jpg

870 ms

fotob-1832.jpg

fotob-1832.jpg

546 ms

fotob-1833.jpg

fotob-1833.jpg

656 ms

fotob-1983.jpg

fotob-1983.jpg

984 ms

banner-20.jpg

banner-20.jpg

557 ms

banner-21.jpg

banner-21.jpg

654 ms

banner-9.jpg

banner-9.jpg

779 ms

banner-10.jpg

banner-10.jpg

763 ms

banner-11.jpg

banner-11.jpg

765 ms

banner-12.jpg

banner-12.jpg

872 ms

banner-13.jpg

banner-13.jpg

876 ms

banner-14.jpg

banner-14.jpg

1000 ms

banner-15.jpg

banner-15.jpg

899 ms

banner-16.jpg

banner-16.jpg

980 ms

banner-17.jpg

banner-17.jpg

983 ms

banner-18.jpg

banner-18.jpg

985 ms

banner-19.jpg

banner-19.jpg

1011 ms

karta-menu-nr-1110-model-klemslim-z-plotna.png

karta-menu-nr-1110-model-klemslim-z-plotna.png

1092 ms

karta-menu-nr-1109-model-prestige-z-ekoskory.png

karta-menu-nr-1109-model-prestige-z-ekoskory.png

1094 ms

ksiega-pamiatkowa-nr1108-z-pozlacanymi-krawedziami-kartek.png

ksiega-pamiatkowa-nr1108-z-pozlacanymi-krawedziami-kartek.png

1093 ms

ksiega-pamiatkowa-nr-1107-z-nadrukiem-uv.png

ksiega-pamiatkowa-nr-1107-z-nadrukiem-uv.png

1096 ms

karta-menu-nr-1106-model-prestige-z-plotna.png

karta-menu-nr-1106-model-prestige-z-plotna.png

1071 ms

95 ms

SourceSansPro-Semibold.otf

SourceSansPro-Semibold.otf

1122 ms

SourceSansPro-Regular.otf

SourceSansPro-Regular.otf

1196 ms

SourceSansPro-Bold.otf

SourceSansPro-Bold.otf

1205 ms

collect

collect

29 ms

collect

collect

62 ms

karta-menu-nr-1105-model-klemslim-z-plotna.png

karta-menu-nr-1105-model-klemslim-z-plotna.png

1068 ms

js

js

58 ms

38 ms

ga-audiences

ga-audiences

167 ms

ksiega-pamiatkowa-nr1104-z-pozlacanymi-krawedziami-kartek.png

ksiega-pamiatkowa-nr1104-z-pozlacanymi-krawedziami-kartek.png

993 ms

karta-menu-nr-1103-model-partner-z-ekoskory.png

karta-menu-nr-1103-model-partner-z-ekoskory.png

1116 ms

karta-menu-nr-1102-model-klemslim-z-plotna.png

karta-menu-nr-1102-model-klemslim-z-plotna.png

1100 ms

karta-menu-nr-1101-model-prestige-z-plotna.png

karta-menu-nr-1101-model-prestige-z-plotna.png

1104 ms

karta-menu-nr-1100-model-prestige-z-ekoskory.png

karta-menu-nr-1100-model-prestige-z-ekoskory.png

981 ms

karta-menu-nr-1099-model-klemslim-z-plotna.png

karta-menu-nr-1099-model-klemslim-z-plotna.png

1052 ms

informator-pokojowy-nr-1098-z-ekoskory.png

informator-pokojowy-nr-1098-z-ekoskory.png

1155 ms

karta-menu-nr-1097-model-klemslim-z-plotna.png

karta-menu-nr-1097-model-klemslim-z-plotna.png

1059 ms

karta-menu-nr-1096-model-klemslim-z-plotna.png

karta-menu-nr-1096-model-klemslim-z-plotna.png

1059 ms

karta-menu-nr-1095-model-klemslim-z-plotna.png

karta-menu-nr-1095-model-klemslim-z-plotna.png

907 ms

banner-23.png

banner-23.png

907 ms

banner-22.png

banner-22.png

880 ms

banner-26.png

banner-26.png

887 ms

banner-27.png

banner-27.png

780 ms

banner-28.png

banner-28.png

797 ms

close_off.png

close_off.png

798 ms

newsletter_icon.png

newsletter_icon.png

850 ms

mail_icon.png

mail_icon.png

774 ms

cookies_tlo.png

cookies_tlo.png

782 ms

arrow_left_slider.png

arrow_left_slider.png

778 ms

arrow_right_slider.png

arrow_right_slider.png

776 ms

Accessibility Review

introserwis.pl accessibility score

80

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

introserwis.pl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

introserwis.pl SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Introserwis.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Introserwis.pl main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

introserwis.pl

Open Graph description is not detected on the main page of Introserwis. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: